package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlGradeOutcomes entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlGradeOutcomes
 * @author MyEclipse Persistence Tools
 */

public class MdlGradeOutcomesDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlGradeOutcomesDAO.class);
	// property constants
	public static final String COURSEID = "courseid";
	public static final String SHORTNAME = "shortname";
	public static final String FULLNAME = "fullname";
	public static final String SCALEID = "scaleid";
	public static final String DESCRIPTION = "description";
	public static final String DESCRIPTIONFORMAT = "descriptionformat";
	public static final String TIMECREATED = "timecreated";
	public static final String TIMEMODIFIED = "timemodified";
	public static final String USERMODIFIED = "usermodified";

	public void save(MdlGradeOutcomes transientInstance) {
		log.debug("saving MdlGradeOutcomes instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlGradeOutcomes persistentInstance) {
		log.debug("deleting MdlGradeOutcomes instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlGradeOutcomes findById(java.lang.Long id) {
		log.debug("getting MdlGradeOutcomes instance with id: " + id);
		try {
			MdlGradeOutcomes instance = (MdlGradeOutcomes) getSession().get(
					"idv.loveloser.dao.MdlGradeOutcomes", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlGradeOutcomes instance) {
		log.debug("finding MdlGradeOutcomes instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlGradeOutcomes")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlGradeOutcomes instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlGradeOutcomes as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByCourseid(Object courseid) {
		return findByProperty(COURSEID, courseid);
	}

	public List findByShortname(Object shortname) {
		return findByProperty(SHORTNAME, shortname);
	}

	public List findByFullname(Object fullname) {
		return findByProperty(FULLNAME, fullname);
	}

	public List findByScaleid(Object scaleid) {
		return findByProperty(SCALEID, scaleid);
	}

	public List findByDescription(Object description) {
		return findByProperty(DESCRIPTION, description);
	}

	public List findByDescriptionformat(Object descriptionformat) {
		return findByProperty(DESCRIPTIONFORMAT, descriptionformat);
	}

	public List findByTimecreated(Object timecreated) {
		return findByProperty(TIMECREATED, timecreated);
	}

	public List findByTimemodified(Object timemodified) {
		return findByProperty(TIMEMODIFIED, timemodified);
	}

	public List findByUsermodified(Object usermodified) {
		return findByProperty(USERMODIFIED, usermodified);
	}

	public List findAll() {
		log.debug("finding all MdlGradeOutcomes instances");
		try {
			String queryString = "from MdlGradeOutcomes";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlGradeOutcomes merge(MdlGradeOutcomes detachedInstance) {
		log.debug("merging MdlGradeOutcomes instance");
		try {
			MdlGradeOutcomes result = (MdlGradeOutcomes) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlGradeOutcomes instance) {
		log.debug("attaching dirty MdlGradeOutcomes instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlGradeOutcomes instance) {
		log.debug("attaching clean MdlGradeOutcomes instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}